v3.26.1
Stockholder's equity (Details)
 6 Months Ended
Jun. 30, 2026
Vote
$ / shares
shares
Dec. 31, 2025
shares
Stockholder's Deficit    
Capital stock authorized 700,000,000  
Common stock, par value (in dollars per share) | $ / shares $ 0.01  
Preferred stock par value | $ / shares $ 0.01  
Preferred stock, shares authorized 50,000,000 50,000,000
Earn-out Arrangements shares issued 3,600,000  
Class A common stock    
Stockholder's Deficit    
Common stock, par value (in dollars per share) | $ / shares $ 0.01  
Common stock, shares authorized (in shares) 550,000,000 550,000,000
Number of votes per common share | Vote 1  
Class B common stock    
Stockholder's Deficit    
Common stock, par value (in dollars per share) | $ / shares $ 0.01  
Common stock, shares authorized (in shares) 100,000,000 100,000,000
Number of votes per common share | Vote 1